8987814 has 32 divisors (see below), whose sum is σ = 21790080. Its totient is φ = 2723400.

The previous prime is 8987809. The next prime is 8987851. The reversal of 8987814 is 4187898.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 8987814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6972 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (680940).

Almost surely, 2^8987814 is an apocalyptic number.

8987814 is an abundant number, since it is smaller than the sum of its proper divisors (12802266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8987814 is a wasteful number, since it uses less digits than its factorization.

8987814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153 (or 15147 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 8987814 is about 2997.9683120407. The cubic root of 8987814 is about 207.9144587851.

It can be divided in two parts, 8987 and 814, that added together give a square (9801 = 99²).

The spelling of 8987814 in words is "eight million, nine hundred eighty-seven thousand, eight hundred fourteen".